Air freshener



FIG. 1 is a side elevation view of an air freshener showing my new design with the evaporation slots in open position, the remaining sides being identical to that shown;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a side elevation view thereof with the evaporation slots in closed position. 

The ornamental design for an air freshener, as shown and described. 